Hardware Spec Index

Zephyra FN-3641 SE 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3641-SE · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index834 (Case Fans scale)
Category rank#1,280
Street price$29
Power3 W
Performance per dollar28.76
Released2023

Specifications

BrandZephyra
ModelZephyra FN-3641 SE
Size140 × 140 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-3670 SE 120mm PWM ARGB Case Fan888$29Compare
Corvane FN-4168 Prime 120mm PWM Case Fan672$19Compare
Zephyra FN-4302 Plus 140mm PWM Case Fan634$19Compare
Zephyra FN-4061 Ultra 120mm PWM ARGB Case Fan (3-Pack)796$19Compare
Teralux FN-4676 Prime 120mm PWM ARGB Case Fan1,134$39Compare
Zephyra FN-4455 Ultra 120mm PWM ARGB Case Fan865$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3641 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/6876891 (accessed 2026-10-23).